Measurement E187M70
| Experiment: | e1e | |
|---|---|---|
| Year: | 2022 | |
| Spokespersons: | Y. Tian, R. W. Gothe V.I. Mokeev, and G. Hollis | |
| Reaction: | ed → π− p | |
| Polarization: | none | |
| Quantity: | dσ/dΩ (exclusive) | |
| Q2: | 0.5 GeV2 | |
| W: | 1.7375 GeV | |
| Publication: |
Y. Tian, R.W. Gothe, V.I. Mokeev and G. Hollis (For CLAS Collaboration) Exclusive π− Electroproduction off the Neutron in Deuterium in the Resonance Region // CLAS-Notes 2021-101 //
|
|
| cos(θ) | φ, [degree] | dσ/dΩ (exclusive), [μb/sr] | uncertainty | syst. uncert. |
|---|---|---|---|---|
| 0.5 | 67.5 | 0.447852 | 0.033624 | 0.0325027 |
| 0.5 | 90.0 | 0.461832 | 0.0279096 | 0.0364291 |
| 0.5 | 100.0 | 0.479128 | 0.0339539 | 0.0410808 |
| 0.5 | 150.0 | 0.577533 | 0.036749 | 0.0429652 |
| 0.5 | 202.5 | 0.607836 | 0.0436104 | 0.0407112 |
| 0.5 | 210.0 | 0.559342 | 0.033901 | 0.0408107 |
| 0.5 | 220.0 | 0.550122 | 0.0401843 | 0.0434969 |
| 0.5 | 247.5 | 0.508462 | 0.0310698 | 0.0433329 |
| 0.5 | 260.0 | 0.538599 | 0.0319788 | 0.0453989 |
| 0.5 | 270.0 | 0.52017 | 0.0270327 | 0.0425726 |
| 0.5 | 292.5 | 0.47174 | 0.0350848 | 0.0360005 |
| 0.7 | 90.0 | 1.2356 | 0.0615476 | 0.121443 |
| 0.7 | 100.0 | 1.24202 | 0.0663815 | 0.124096 |
| 0.7 | 112.5 | 1.16619 | 0.0601367 | 0.121736 |
| 0.7 | 140.0 | 1.1657 | 0.0646863 | 0.143354 |
| 0.7 | 150.0 | 1.1998 | 0.0546809 | 0.120553 |
| 0.7 | 157.5 | 1.28095 | 0.0698873 | 0.119705 |
| 0.7 | 180.0 | 1.24657 | 0.0670672 | 0.0943164 |
| 0.7 | 202.5 | 1.21258 | 0.0624475 | 0.120401 |
| 0.7 | 210.0 | 1.16073 | 0.0505068 | 0.120786 |
| 0.7 | 220.0 | 1.12157 | 0.0612548 | 0.142456 |
| 0.7 | 247.5 | 1.2485 | 0.0563849 | 0.110317 |
| 0.7 | 260.0 | 1.35539 | 0.0627424 | 0.111133 |
| 0.7 | 270.0 | 1.28242 | 0.062204 | 0.103872 |
| 0.9 | 112.5 | 3.78436 | 0.306855 | 0.502449 |
| 0.9 | 140.0 | 3.11866 | 0.208151 | 0.449818 |
| 0.9 | 150.0 | 2.76579 | 0.141548 | 0.306097 |
| 0.9 | 157.5 | 2.64384 | 0.152432 | 0.303061 |
| 0.9 | 180.0 | 2.20353 | 0.116211 | 0.248575 |
| 0.9 | 202.5 | 2.52232 | 0.124125 | 0.301598 |
| 0.9 | 210.0 | 2.59779 | 0.12784 | 0.291072 |
| 0.9 | 220.0 | 3.15817 | 0.215169 | 0.465752 |
Experiment comment: